Speaker



FIG. 1 is a front, right side and top perspective view of a speakershowing my new design;

FIG. 2 is a rear, right side and top perspective view thereof,

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, right side and top perspective view thereof in anoperating condition; and,

FIG. 10 is a rear, right side and top perspective view thereof in anoperating condition.

The ornamental design for a speaker, as shown and described.